Rockwell Automation 2071-Axx Kinetix 3 Component Servo Drive Serial Host Command Reference Manual - Manual (Page 23)

Rockwell Automation Publication 2071-RM001B-EN-P - April 2013 23
Modbus Protocol Chapter 1
Save Parameters
When the Standard and Indexing parameters are written by using function code
0x06, their values are stored to the volatile RAM temporarily and are lost after
powering off. To permanently store the parameters values in the nonvolatile flash
memory, write a 1 to the address 9999, by using the function code 0x06, 0x10.
IMPORTANT Nonvolatile memory is limited to 100,000 erase/program cycles.
Modbus Address Data Status Description
9999 (decimal) 1 Write data into nonvolatile memory